fix links in other pages

docs/content/add-plugins/sendgrid.mdx

@@ -24,7 +24,7 @@ By integrating SendGrid with Medusa, you’ll be sending email notifications to
 
 Before going further with this guide make sure you have a Medusa server set up. You can follow our [Quickstart guide](../quickstart/quick-start.md).
 
-You also must have [Redis configured on your Medusa server](../tutorial/0-set-up-your-development-environment.md). Sending emails is done through Subscribers, which uses Redis as the event queue. If you don’t set up Redis, the plugin will not send emails.
+You also must have [Redis configured on your Medusa server](/tutorial/set-up-your-development-environment#redis). Sending emails is done through Subscribers, which uses Redis as the event queue. If you don’t set up Redis, the plugin will not send emails.
 
 ## Create a SendGrid Account
 

docs/content/add-plugins/twilio-sms.md

@@ -66,7 +66,7 @@ In this example, you’ll create a subscriber that listens to the `order.placed`
 
 :::tip
 
-For this example to work, you’ll need to install and configure Redis on your server. You can refer to the [development guide](../tutorial/0-set-up-your-development-environment.md#redis) to learn how to do that.
+For this example to work, you’ll need to install and configure Redis on your server. You can refer to the [development guide](/tutorial/set-up-your-development-environment#redis) to learn how to do that.
 
 :::
 

docs/content/quickstart/quick-start.md

@@ -1,6 +1,6 @@
 # Quickstart
 
-This quickstart is intended for experienced developers, that are accustomed with concepts like JavaScript, Node.js, SQL and the command line. For a more gentle introduction, see our tutorial on [how to set up your development environment](../tutorial/0-set-up-your-development-environment.md).
+This quickstart is intended for experienced developers, that are accustomed with concepts like JavaScript, Node.js, SQL and the command line. For a more gentle introduction, see our tutorial on [how to set up your development environment](/tutorial/set-up-your-development-environment).
 
 ## Prerequisites